Merged logic into master
[Mograsim.git] / era.mi / src / era / mi / logic / tests / TestBitDisplay.java
diff --git a/era.mi/src/era/mi/logic/tests/TestBitDisplay.java b/era.mi/src/era/mi/logic/tests/TestBitDisplay.java
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,47 @@
+package era.mi.logic.tests;
+
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+
+import java.util.function.LongConsumer;
+
+import era.mi.logic.Simulation;
+import era.mi.logic.components.BitDisplay;
+import era.mi.logic.types.Bit;
+import era.mi.logic.wires.Wire.WireEnd;
+
+public final class TestBitDisplay extends BitDisplay
+{
+
+       public TestBitDisplay(WireEnd in)
+       {
+               super(in);
+       }
+
+       public void assertDisplays(Bit... expected)
+       {
+               assertArrayEquals(expected, getDisplayedValue().getBits());
+       }
+
+       public void assertAfterSimulationIs(Bit... expected)
+       {
+               Simulation.TIMELINE.executeAll();
+               assertDisplays(expected);
+       }
+
+       public void assertAfterSimulationIs(LongConsumer r, Bit... expected)
+       {
+               while (Simulation.TIMELINE.hasNext())
+               {
+                       Simulation.TIMELINE.executeNext();
+                       r.accept(Simulation.TIMELINE.getSimulationTime());
+               }
+               assertDisplays(expected);
+       }
+
+       @Override
+       protected void compute()
+       {
+               super.compute();
+               System.out.println("update: value is " + getDisplayedValue());
+       }
+}